Siemens SIMATIC ET 200eco PN - Diagnostics Using LED Display on the IO-Link Masters

Interrupt, error, and system messages
7.3 Diagnostics by means of LED display
ET 200eco PN
88 Operating Instructions, 08/2016, A5E01250250-AJ
7.3.2
Diagnostics using LED display on the IO-Link masters
LED display IO-Link Master 4 IO-L + 8 DI + 4 DO DC 24V/1,3A 8×M12 (6ES7148-6JA00-0AB0)
The figure below shows the position and arrangement of the LED display on the IO-Link
Master 4 IO-L + 8 DI + 4 DO DC 24V/1,3A 8×M12.
①
SF/MT: (red/yellow LED)
②
BF: Bus monitoring (red LED)
③
ON: Electronic/sensor/load supply 1L+ Non-Switched (green LED)
④
DC 24V: Load voltage supply 2L+ switched (green LED); digital output
⑤
P1 LK: Port1 Link (green LED)
⑥
P2 LK: Port2 Link (green LED)
⑦
IO-L: Status display / Communications OK (green LED)
⑧
Input: Channel status, channel fault (green/red LED)
⑨
Output: Channel status, channel fault (green/red LED)